/**
 * Copyright 2007 Igor Chaves Cananéa
 *
 * This file is part of PBSFW
 *
 * PBSFW is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * PBSFW is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _DISTRIBUTION_H_
#define _DISTRIBUTION_H_

#include "random.h"

namespace statistic {
	class Distribution {
		private:
			double convertRate;

		protected:
			virtual double getNextUnconvertedValue() = 0;

		public:
			Distribution(double convertRate)
				: convertRate(convertRate) {}
			virtual ~Distribution() {}

			double getNextValue() {
				return this->convertRate * this->getNextUnconvertedValue();
			}

			virtual bool isConstant() const {
				return false;
			}
	};
};

#endif
